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Jeffrey Sieker, DC
NPI 1578572350 · Chiropractor · King of Prussia, PA
Jeffrey Sieker, DC is a Chiropractor provider in King of Prussia, PA (NPI 1578572350).
Provider details
- NPI number
- 1578572350
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC007862L (PA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
300 S Henderson Rd
King of Prussia, PA 19406-2441
Phone: (610) 962-9200
Fax: (610) 962-9230
Street-level locationGet directions
Mailing address
300 S Henderson Rd
King of Prussia, PA 19406
Registry dates
- Enumerated
- 2006-08-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Sieker's NPI number?
- Jeffrey Sieker's National Provider Identifier (NPI) is 1578572350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Sieker's specialty?
- Jeffrey Sieker is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Jeffrey Sieker located?
- Jeffrey Sieker's practice location on file with NPPES is 300 S Henderson Rd, King of Prussia, PA 19406-2441.
- What is Jeffrey Sieker's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Sieker is (610) 962-9200.
- Is Jeffrey Sieker's NPI active?
- Yes — Jeffrey Sieker's NPI (1578572350) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.